Quartz Air Sampling Filter, Grade QM-B, 42mm Circle, 50/pk (1852-042) four times per hour

four times per hour

Vented Needle

SAFSITE Injection Site 6" Above Distal End

Hydrophilic Coated

WINGS Personal Cleansing Cloths

Quartz Air Sampling Filter, Grade QM-B, 42mm Circle, 50/pk (1852-042) four times per hourWhatman offers two types of glass microfiber filters manufactured from 100% borosilicate glass: binder free that is chemically inert and with binder. These filters combine fast flow rates with high loading capacity and the retention of very fine particles, extending into the sub micron range. Can be used at temperatures up to 500C and are ideal for use in applications involving air filtration and for gravimetric analysis of volatile materials where